CN109888407A - A three-needle winding short pole piece method and its structure - Google Patents
A three-needle winding short pole piece method and its structure Download PDFInfo
- Publication number
- CN109888407A CN109888407A CN201910139931.2A CN201910139931A CN109888407A CN 109888407 A CN109888407 A CN 109888407A CN 201910139931 A CN201910139931 A CN 201910139931A CN 109888407 A CN109888407 A CN 109888407A
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- Prior art keywords
- station
- needle
- turntable
- needles
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- 238000004804 winding Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007704 transition Effects 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Primary Cells (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a method for winding a short pole piece with three needles and a structure thereof, comprising a rotary table and winding needles, wherein the rotary table is provided with the winding needles which are circumferentially arranged around a central shaft of the rotary table, the winding needles are 3, an included angle between every two adjacent winding needles is 120 degrees, the rotary table is provided with an initial winding station, a transition station, a final rubberizing station, a first idle station, a needle withdrawing blanking station and a second idle station which are circumferentially arranged around the central shaft of the rotary table, the rotary table is turned for 60 degrees at a single time to drive the winding needles to sequentially transfer at the initial winding station, the transition station, the final rubberizing station, the first idle station, the needle withdrawing blanking station and the second idle station, the method for winding the short pole piece with three needles and the structure thereof are reasonable in design, the moving length of the winding needles during turning is effectively shortened through 6-station layout, two procedures of diaphragm cutting and final rubberizing are correspondingly separated at the transition station and the final rubberizing, prevent the pole piece overlength, guarantee electric core product quality.
Description
Technical field
The present invention relates to lithium ion battery manufacturing fields, and in particular to a kind of short pole piece structure of three needles winding.
Background technique
Lithium ionic cell winding machine is the machine that anode and cathode slice, membrane winding combination forming are integrally used as to battery, in lithium
In numerous composition mechanisms of ion battery up- coiler, rolling needle mechanism is that most important one of mechanism is played diaphragm, pole piece
The effect of coiling process is rotated, the turntable of existing rolling needle mechanism as illustrated in fig. 1 and 2 is equipped with 3 in 120 degree of equilateral triangle distributions
Needle is rolled up, each volume needle respectively corresponds A station, B station, C station, and turntable overturns 120 degree of driving volume needles in A station, B station, C work
It is shifted in position, needle completes diaphragm in A station to volume, anode and cathode slice is tentatively wound, and volume needle is completed diaphragm cutting in B station and received
Tail rubberizing work, volume needle complete withdraw of the needle blanking work in C station, and this rolling needle mechanism is used suitable for long pole piece battery core, and
For short pole piece battery core, diaphragm cutting is completed since A station, the direct center of B station are too long away from L0, while in B station
And to be easy to cause diaphragm and anode and cathode slice to be opened longer for ending rubberizing work, initial windings are insufficient, ultimately cause battery core
Different quality, which is closed, to be required.
Summary of the invention
For the short too long problem of pole piece electric core winding of the existing technology, the present invention provides a kind of three needles to wind short pole
Chip architecture, specific technical solution are as follows:
A kind of short pole piece method of three needles winding, includes the following steps,
1. diaphragm is in by anti-back block impaction state, moves ahead and thread a needle positioned at the volume needle of initial winder station, anode and cathode head
Portion is sent into volume needle；
2. rolling up the circle number of needle rotation winding setting, diaphragm, anode and cathode slice, which tentatively wind one, becomes battery core；
3. turntable, which overturns 60 degree of drivings volume needles, is transferred to transition station from initial winder station, ending wheel rising compresses electric
Core, cutter cut off diaphragm；
4. turntable, which continues 60 degree drivings of overturning, to be rolled up needles and is transferred to ending rubberizing station from transition station, finish up take turns to battery core into
Row ending winding and rubberizing, 2. 3. while 1. the initial winder station of second volume needle arrival is repeated in step；
5. turntable continues overturning, 60 degree of driving volume needles are successively transferred to the first idle station, withdraw of the needle blanking from transition station twice
Station, battery core exit blanking from volume needle；
6. turntable, which continues overturning 60 degree drivings twice, to be rolled up needles and is successively transferred to the second idle station, initially from withdraw of the needle discharge station
Winder station repeats the above steps.
Three needles of one kind wind short pole piece structure, including turntable and volume needle, are equipped on turntable around disk middle spindle circumference
The volume needle of arrangement, it is 120 degree that volume needle, which has the angle between 3 and two neighboring volume needle, is equipped in turntable at the turntable
Initial winder station, transition station, ending the rubberizing station, the first idle station, withdraw of the needle discharge station, second of mandrel circumferential arrangement
Idle station, turntable single overturn 60 degree of driving volume needles successively in initial winder station, transition station, ending rubberizing station, first
Idle station, withdraw of the needle discharge station, the transfer of the second idle station.
As a preferred solution of the present invention, the initial winder station to transition station distance D and initial volume around
The mathematical relationship of distance L of station to ending rubberizing station is,
As a preferred solution of the present invention, there are two anti-back block, left and right cylinders for left and right sides installation above the turntable
Driving two anti-back blocks to move towards compression diaphragm prevents retraction.
As a preferred solution of the present invention, installation ending wheel, servo motor pass through swing arm driving below the turntable
Ending wheel compresses volume needle battery core with constant moment of force.
As a preferred solution of the present invention, roll set pinch roller is installed on the left of the turntable, roll set pinch roller can effectively prevent
Diaphragm bounces back when rolling up needle initial rotation.
As a preferred solution of the present invention, battery core gripping body, battery core gripping body folder are installed on the right side of the turntable
Battery core is taken to exit blanking from volume needle.
The utility model has the advantages that three needles of the invention wind short pole piece method and its structure, design rationally, by 6 stations be laid out come
Effectively shorten overturning when roll up the movable length of needle, two processes of rubberizing that diaphragm is cut off and finished up are corresponding separate transition station,
The rubberizing station that finishes up carries out, and prevents pole piece too long, guarantees battery core product quality.
Detailed description of the invention
Fig. 1 is each station position view of the prior art；
Fig. 2 is the structural schematic diagram of prior art rolling needle mechanism；
Fig. 3 is the flow chart that three needles of the invention wind short pole piece method；
Fig. 4 is each station position view of the present invention；
Fig. 5 is the schematic diagram that three needles of the invention wind short pole piece structure；
Fig. 6 is the schematic diagram when volume needle that three needles of the invention wind short pole piece structure is turned to transition station；
Fig. 7 is the schematic diagram when volume needle that three needles of the invention wind short pole piece structure is turned to ending rubberizing station；
Fig. 8 is that three needles of the invention wind schematic diagram when the roll set pinch roller of short pole piece structure compresses diaphragm.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the invention is described further:
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the position of indication or suggestion meaning or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, concrete condition can be regarded and understand that above-mentioned term exists
Concrete meaning in the present invention.
As shown in figure 3, a kind of three needles wind short pole piece method, include the following steps,
1. diaphragm is in by anti-back block impaction state, moves ahead and thread a needle positioned at the volume needle of initial winder station, anode and cathode head
Portion is sent into volume needle；
2. rolling up the circle number of needle rotation winding setting, diaphragm, anode and cathode slice, which tentatively wind one, becomes battery core；
3. turntable, which overturns 60 degree of drivings volume needles, is transferred to transition station from initial winder station, ending wheel rising compresses electric
Core, cutter cut off diaphragm；
4. turntable, which continues 60 degree drivings of overturning, to be rolled up needles and is transferred to ending rubberizing station from transition station, finish up take turns to battery core into
Row ending winding and rubberizing, 2. 3. while 1. the initial winder station of second volume needle arrival is repeated in step；
5. turntable continues overturning, 60 degree of driving volume needles are successively transferred to the first idle station, withdraw of the needle blanking from transition station twice
Station, battery core exit blanking from volume needle；
6. turntable, which continues overturning 60 degree drivings twice, to be rolled up needles and is successively transferred to the second idle station, initially from withdraw of the needle discharge station
Winder station repeats the above steps.
As shown in Figures 4 and 5, a kind of three needles wind short pole piece structure, including turntable 1 and volume needle 2, are equipped with and enclose on turntable 1
Around the volume needle 2 of 1 central axis circumferential arrangement of turntable, rolling up needle 2 to have the angle between 3 and two neighboring volume needle 2 is 120 degree, described
Be equipped at turntable 1 around the initial winder station 31 of disk middle spindle circumferential arrangement, transition station 32, ending rubberizing station 33,
First idle station 34, withdraw of the needle discharge station 35, the second idle station 36, each station position immobilize and between angle be 60 degree,
1 single of turntable overturns 60 degree of driving volume needles successively in initial winder station 31, transition station 32, ending rubberizing station 33, first
Idle station 34, withdraw of the needle discharge station 35, the second idle station transfer 36, the overturning power source of turntable 1 can be motor and divider,
Specifically, initial winder station 31 is to the distance D of transition station 32 and initial winder station to finishing up rubberizing station distance L's
Mathematical relationship is,In the half that the length of transition station cutting is almost conventional length, effectively
Shortening the needle overturnings of volume three has length.
As shown in figure 5, the installation of 1 top left and right sides of turntable, there are two anti-back block 4, left and right cylinder drives two 4 phases of anti-back block
Retraction is prevented to the mobile diaphragm that compresses, as shown in Figures 6 and 7, installation ending wheel 51 below turntable 1, servo motor 52 passes through swing arm
53 driving ending wheels 51 compress volume needle battery core with constant moment of force, and 53 structure of swing arm can guarantee ending wheel 51 with volume needle from transition station
32 compress always the battery core on volume needle when being transferred to ending rubberizing station 32, guarantee that battery core will not be loose before the rubberizing that finishes up.
As shown in figure 8, on the left of turntable 1 install roll set pinch roller 6, roll set pinch roller 6 can effectively prevent roll up needle initial rotation after
Film retraction, and battery core gripping body 7 is installed on the right side of turntable 1, battery core gripping body 7 clamps battery core from volume needle using starting finger
Blanking is exited, storage battery core is completed.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions, for those of ordinary skill in the art to which the present invention belongs,
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (7)
1. a kind of three needles wind short pole piece method, it is characterised in that: include the following steps,
1. diaphragm is in by anti-back block impaction state, moves ahead and thread a needle positioned at the volume needle of initial winder station, anode and cathode slice head feeding
Enter to roll up needle；
2. rolling up the circle number of needle rotation winding setting, diaphragm, anode and cathode slice, which tentatively wind one, becomes battery core；
3. turntable, which overturns 60 degree of drivings volume needles, is transferred to transition station from initial winder station, ending wheel, which rises, compresses battery core, cuts
Knife cuts off diaphragm；
4. turntable, which continues 60 degree of drivings volume needles of overturning, is transferred to ending rubberizing station from transition station, ending wheel receives battery core
Tail winding and rubberizing, 2. 3. while 1. the initial winder station of second volume needle arrival is repeated in step；
5. turntable continues overturning, 60 degree of driving volume needles are successively transferred to the first idle station, withdraw of the needle blankers from transition station twice
Position, battery core exit blanking from volume needle；
6. turntable continue overturning 60 degree drivings twice roll up needles successively from withdraw of the needle discharge station be transferred to the second idle station, initial volume around
Station repeats the above steps.
2. a kind of three needles wind short pole piece structure, including turntable and volume needle, it is equipped on turntable around disk middle spindle circumferential row
The volume needle of column, it is 120 degree that volume needle, which has the angle between 3 and two neighboring volume needle, it is characterised in that: is equipped with and encloses at the turntable
Around the initial winder station of disk middle spindle circumferential arrangement, transition station, ending rubberizing station, the first idle station, withdraw of the needle blanking
Station, the second idle station, turntable single overturn 60 degree of driving volume needles successively in initial winder station, transition station, ending rubberizing
Station, the first idle station, withdraw of the needle discharge station, the transfer of the second idle station.
3. a kind of three needle according to claim 2 winds short pole piece structure, it is characterised in that: the initial winder station arrives
The mathematical relationship of the distance D of transition station and initial winder station to ending rubberizing station distance L is,
4. a kind of three needle according to claim 2 winds short pole piece structure, it is characterised in that: left and right sides above the turntable
There are two anti-back block, left and right cylinder, which drives two anti-back blocks to move towards compression diaphragm, prevents retraction for installation.
5. a kind of three needle according to claim 2 winds short pole piece structure, it is characterised in that: installation is received below the turntable
Tail wheel, servo motor finish up wheel by swing arm driving with constant moment of force compression volume needle battery core.
6. a kind of three needle according to claim 2 winds short pole piece structure, it is characterised in that: installed on the left of the turntable
Crimped wheel, diaphragm bounces back when roll set pinch roller can effectively prevent rolling up needle initial rotation.
7. a kind of three needle according to claim 2 winds short pole piece structure, it is characterised in that: installation electricity on the right side of the turntable
Core gripping body, battery core gripping body clamp battery core and exit blanking from volume needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139931.2A CN109888407B (en) | 2019-02-26 | 2019-02-26 | A three-needle winding short pole piece method and its structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139931.2A CN109888407B (en) | 2019-02-26 | 2019-02-26 | A three-needle winding short pole piece method and its structure |
Publications (2)
| Publication Number | Publication Date |
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| CN109888407A true CN109888407A (en) | 2019-06-14 |
| CN109888407B CN109888407B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910139931.2A Active CN109888407B (en) | 2019-02-26 | 2019-02-26 | A three-needle winding short pole piece method and its structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571478A (en) * | 2019-09-24 | 2019-12-13 | 东莞泓宇智能装备有限公司 | ending device of lithium ion battery winder |
| CN113771178A (en) * | 2021-09-23 | 2021-12-10 | 安徽丰汇木业有限公司 | Positioning mechanism for furniture processing and use method thereof |
| CN117260021A (en) * | 2023-11-20 | 2023-12-22 | 沈阳机车车辆装备制造有限公司 | Auxiliary supporting device for laser cutting |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200956387Y (en) * | 2006-09-30 | 2007-10-03 | 比亚迪股份有限公司 | Winding device |
| CN201508879U (en) * | 2009-06-17 | 2010-06-16 | 珠海华冠电子科技有限公司 | Three-station full-automatic battery cell coiler device |
| CN201774409U (en) * | 2010-09-02 | 2011-03-23 | 无锡市喷特环保工程有限公司 | System for dipping paint to stator winding of six-station motor |
| CN203150668U (en) * | 2012-12-18 | 2013-08-21 | 深圳市赢合科技股份有限公司 | Coiling device |
| CN104300178A (en) * | 2014-09-05 | 2015-01-21 | 珠海华冠电子科技有限公司 | Double-diving three-winding-needle winding mechanism |
| CN204204983U (en) * | 2014-09-05 | 2015-03-11 | 珠海华冠电子科技有限公司 | Dual Drive three volume pin winding mechanism |
| CN105322234A (en) * | 2014-06-24 | 2016-02-10 | 中山天贸电池有限公司 | Production method of winding lithium ion battery electrode pieces |
| CN206367933U (en) * | 2016-12-31 | 2017-08-01 | 常州三泰塑胶有限公司 | Coiler of duplex position |
| CN107195981A (en) * | 2017-05-24 | 2017-09-22 | 深圳吉阳智能科技有限公司 | The pin winding mechanisms of volume three |
| CN108217195A (en) * | 2018-02-06 | 2018-06-29 | 深圳市诚捷智能装备股份有限公司 | A kind of pole piece feeding mechanism and battery preparation facilities |
| CN108352261A (en) * | 2018-02-06 | 2018-07-31 | 深圳市诚捷智能装备股份有限公司 | A kind of capacitor cell winding device |
| CN207883858U (en) * | 2018-02-06 | 2018-09-18 | 深圳市诚捷智能装备股份有限公司 | Winding device |
| CN207925587U (en) * | 2017-11-06 | 2018-09-28 | 东莞市博拓锂电科技有限公司 | Winding head mechanism |
-
2019
- 2019-02-26 CN CN201910139931.2A patent/CN109888407B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200956387Y (en) * | 2006-09-30 | 2007-10-03 | 比亚迪股份有限公司 | Winding device |
| CN201508879U (en) * | 2009-06-17 | 2010-06-16 | 珠海华冠电子科技有限公司 | Three-station full-automatic battery cell coiler device |
| CN201774409U (en) * | 2010-09-02 | 2011-03-23 | 无锡市喷特环保工程有限公司 | System for dipping paint to stator winding of six-station motor |
| CN203150668U (en) * | 2012-12-18 | 2013-08-21 | 深圳市赢合科技股份有限公司 | Coiling device |
| CN105322234A (en) * | 2014-06-24 | 2016-02-10 | 中山天贸电池有限公司 | Production method of winding lithium ion battery electrode pieces |
| CN204204983U (en) * | 2014-09-05 | 2015-03-11 | 珠海华冠电子科技有限公司 | Dual Drive three volume pin winding mechanism |
| CN104300178A (en) * | 2014-09-05 | 2015-01-21 | 珠海华冠电子科技有限公司 | Double-diving three-winding-needle winding mechanism |
| CN206367933U (en) * | 2016-12-31 | 2017-08-01 | 常州三泰塑胶有限公司 | Coiler of duplex position |
| CN107195981A (en) * | 2017-05-24 | 2017-09-22 | 深圳吉阳智能科技有限公司 | The pin winding mechanisms of volume three |
| CN207925587U (en) * | 2017-11-06 | 2018-09-28 | 东莞市博拓锂电科技有限公司 | Winding head mechanism |
| CN108217195A (en) * | 2018-02-06 | 2018-06-29 | 深圳市诚捷智能装备股份有限公司 | A kind of pole piece feeding mechanism and battery preparation facilities |
| CN108352261A (en) * | 2018-02-06 | 2018-07-31 | 深圳市诚捷智能装备股份有限公司 | A kind of capacitor cell winding device |
| CN207883858U (en) * | 2018-02-06 | 2018-09-18 | 深圳市诚捷智能装备股份有限公司 | Winding device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571478A (en) * | 2019-09-24 | 2019-12-13 | 东莞泓宇智能装备有限公司 | ending device of lithium ion battery winder |
| CN110571478B (en) * | 2019-09-24 | 2024-04-12 | 东莞泓宇智能装备有限公司 | Ending device of lithium ion battery winding machine |
| CN113771178A (en) * | 2021-09-23 | 2021-12-10 | 安徽丰汇木业有限公司 | Positioning mechanism for furniture processing and use method thereof |
| CN113771178B (en) * | 2021-09-23 | 2022-09-06 | 安徽丰汇木业有限公司 | Positioning mechanism for furniture processing and use method thereof |
| CN117260021A (en) * | 2023-11-20 | 2023-12-22 | 沈阳机车车辆装备制造有限公司 | Auxiliary supporting device for laser cutting |
| CN117260021B (en) * | 2023-11-20 | 2024-03-08 | 沈阳机车车辆装备制造有限公司 | Auxiliary supporting device for laser cutting |
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| CN109888407B (en) | 2020-09-08 |
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